<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>表单提交</h1>
<form action="body" method="post" enctype="application/x-www-form-urlencoded">
    <input type="text" name="name">
    <input type="text" name="age">
    <input type="file" name="file">
    <input type="submit" value="提交">
</form>
<h2>文件上传</h2>
<form action="body" method="post" enctype="multipart/form-data">
    <input type="text" name="name">
    <input type="text" name="age">
    <input type="file" name="file">
    <input type="submit" value="提交">
</form>
</body>
</html>